144600680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{516431}}^1$

素因数の和:516449

約数の個数: 32

約数和(自身を含む): 371831040

約数和(自身を除く): 227230360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 516431, 1032862, 2065724, 2582155, 3615017, 4131448, 5164310, 7230034, 10328620, 14460068, 18075085, 20657240, 28920136, 36150170, 72300340, 144600680]

約数ペア:

[(1, 144600680), (2, 72300340), (4, 36150170), (5, 28920136), (7, 20657240), (8, 18075085), (10, 14460068), (14, 10328620), (20, 7230034), (28, 5164310), (35, 4131448), (40, 3615017), (56, 2582155), (70, 2065724), (140, 1032862), (280, 516431)]